Cub 300HD Light-Duty Air Heater

Item Number: 0620253

  • Cub 300HD
  • Cub 300HD

Small on size. . . big on heat

Efficient and versatile light duty air heaters bringing heat to various workspaces. They can handle various heating and drying applications with 180,000 to 300,000 BTUs/hr at 200° outlet temperature. Light duty heaters providing a portable and powerful package toany job site.

  • Units provide 24-hour run time with a unique extra-large fuel tank.
  • Units run at over 80% efficiency.
  • These units have a convenient side outlet for attaching the optional remote thermostat for maintaining the optimal temperature range.
  • The durable heat exchanger and fire box are made from 100% stainless steel for long life.
  • A heavy-duty undercarriage and lifting bail offer added durability and are standard on the HD model.
  • Indirect fired air heaters produce clean, dry, healthy heat offering an ideal environment for a variety of construction, residential and restoration applications without the use of an open flame, combustion carbons or water.
  • Cub 300HD comes standard with -40°176;F cold weather package for operation in extreme cold temperatures (available as an option for Cub 300).

Standard Package – Cub 300HD
Includes operator's manual.

Description Metric Imperial
Length x width x height 2284 x 974 x 1307 mm 89.921 x 38.362 x 51.462 in
Shipping size 2095 x 1092 x 1448 mm 82.5 x 43 x 57 in
Dry Weight 264 kg 583 lb
Shipping weight (including packaging) 363 kg 800 lb
Heat output 68,0 kW 232000 BTU/hr
Air Flow 4417 m3/h 2600 CFM
Fuel tank capacity 212 l 56 US gal
Fuel consumption 7.7 l/h 2 US gal/h
AC Voltage 120 V 120 V
Air outlet cone diameter 304,8 mm 12 in
with 2-way distributor unit - mm - in
with 4-way distributor unit - mm - in
Chimney connection diameter 152 mm 6 in
Max. Blower counterpressure 2 mbar 2 mbar

Specifications may change due to continuous product development.
* Actual power output may vary due to conditions of specific use.

Accessories are not included with machine purchase.

Thermostat, remote
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Model Guide

Model Thermal output Tank capacity Fuel oil consumption Dry Weight
kW BTU/hr
l US gal
l/h US gal/h
kg lb
0620253
Cub 300HD
68,0 232000
212 56
7.7 2
264 583
0620915
HI 110 D
26.4 90273
67.4 17.8
3.1 0.81
69.9 154
0620864
HI 110HD D
26.4 90273
67.4 17.8
3.1 0.81
69.9 154
0620865
HI 200
50.7 173117
105.6 27.9
5.6 1.48
109.8 242
0620916
HI 200
50.7 173117
105.6 27.9
5.6 1.48
109.8 242
0620866
HI 300
71.9 245475
148.4 39.2
8 2.12
129.3 285
0620867
HI 300
71.9 245475
221.4 58.5
8 2.12
177.8 392
0620868
HI 400HD D
99.9 341288
221.4 58.5
11.2 2.97
206.8 456

Specifications may change due to continuous product development.
* Actual power output may vary due to conditions of specific use.